CVE-2025-22227GHSA-4Q2V-9P7V-3V22
CVE-2025-22227: Authentication Leak On Redirect With Reactor Netty HTTP Client
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 1.0.49 (Reactor BOM 2020.0.48), 1.2.8 (Reactor BOM 2024.0.8), 1.3.0-M5 (Reactor BOM 2025.0.0-M5), 1.3.0-M5, 1.2.8
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
In some specific scenarios with chained redirects, Reactor Netty HTTP client leaks credentials. In order for this to happen, the HTTP client must have been explicitly configured to follow redirects.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Reactor Netty
From 1.0.x · fixed in 1.0.49 (Reactor BOM 2020.0.48); From 1.2.x · fixed in 1.2.8 (Reactor BOM 2024.0.8); From 1.3.x · fixed in 1.3.0-M5 (Reactor BOM 2025.0.0-M5)
- io.projectreactor.netty:reactor-netty-httpMaven
From 1.3.0-M1 · fixed in 1.3.0-M5
- io.projectreactor.netty:reactor-netty-httpMaven
fixed in 1.2.8